Python Junior/Middle Developer Web3

PipLabs is a Web3 infrastructure company building open-source tooling for Bitcoin developers. Our team is fully remote, and we are currently looking for a Python Developer (Junior/Mid level) to join our data indexing team. This is a hands-on engineering role focused on fetching, processing, and indexing on-chain data from the Ethereum network.

Responsibilities

• Write and maintain Python scripts that fetch and process on-chain data from Ethereum

• Work with web3.py and asyncio to build efficient, asynchronous data pipelines

• Integrate with external APIs and blockchain RPC endpoints to retrieve and index data

• Collaborate with the data indexing team to improve tooling and infrastructure

• Troubleshoot and optimize data processing workflows for reliability and performance

• Contribute to open-source tooling used by Ethereum developers

Qualifications

• Working knowledge of Python, including asynchronous programming

• Familiarity with web3.py or similar blockchain libraries

• Understanding of REST APIs and how to integrate them

• Problem-solving mindset and ability to work independently in a remote environment

• Strong written communication skills (English)

• Interest in Web3, Ethereum, and open-source development

Interview Process

1. Small test task - A practical task: write a simple script that fetches and processes on-chain data. A template will be provided.

2. Skills assessment (1 hour) - A quick technical chat to evaluate Python knowledge, API understanding, and problem-solving approach. No live coding, just discussion.

3. Interview with HR (40 min) - A casual conversation about expectations, work preferences, and availability. 4. Final meeting with CEO (30 min) - A quick intro to the roadmap and culture. No trick questions - just to make sure we're a good fit.